BASH Programming Training Course
This course is delivered in German or English.
The course answers questions:
How does the shell works?
How to write programs in a shell?
The simplest script
Choosing the shell (magic number #!, Sha-bang)
Calling the script
External and built-in commands
Some special characters
- Comment (#)
- End of Line (;)
- An empty statement (:)
- Redirection of input output (>, <, >>)
- Redirecting output
- Redirection of input
- Stream (|)
- Start the process in the background (&)
Variables and Parameters
- Destruction of variables (unset)
- Variable with a null value
- Save the result to a variable (backquotes ``)
- Parameters request ($ 0, $ #, $ 1, $ 2, $ 3 ...)
- Manual shift
- Escape character (\)
- The if / then
- The if / then / else
- Nesting if statements
- The if / elif
- case statement
- Operators and, or (&&, | |)
- test command
The exit statement
Use the status of completion of the program in a script ($?)
Tests and Operators
- Operators text file
- Tests the file type
- Test file attributes
- Comparing arithmetic using the command if
- Integer comparison operators
- Comparing strings
- Comparing the complex (and, or)
- Nesting comparison operators
- The assignment operator
- Arithmetic operators
- Operators operations on bits (bitwise operators)
- Logical operators
- Numeric constants
- The loop for / in
- The command seq
- The while loop
- Loop until
- Controlling the loop (break, continue)
- Command head, tail
- Sort, Uniq, Expand, Unexpand
- Cut, Paste, Join, Wc,Tr
Text search (grep)
Stream Editor (sed)
- Read command
- User select
If the script does not work? (debugging)
Guaranteed to run even with a single delegate!
Public ClassroomParticipants from multiple organisations. Topics usually cannot be customised
Private ClassroomParticipants are from one organisation only. No external participants are allowed. Usually customised to a specific group, course topics are agreed between the client and the trainer.
Private RemoteThe instructor and the participants are in two different physical locations and communicate via the Internet
SelfStudySelf-study courses allow you to learn at your own pace on your own time. There is no live instructor involved. The participants use recorded video, quizzes and reading at their own convenience.
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The more delegates, the greater the savings per delegate. Table reflects price per delegate and is used for illustration purposes only, actual prices may differ.
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